IC芯片74HC191B1R品牌、價(jià)格、PDF參數(shù)

digi-key • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 digi-key # 數(shù)量 價(jià)格
m74hc191b1r stmicroelectronics ic counter up/dn 4bit sync 16dip m74hc191b1r-nd 0
2000 : $0.4116
arrow electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 arrow# 數(shù)量 價(jià)格
m74hc191b1r stmicroelectronics counter single 4-bit binary up/down 16-pin pdip tube m74hc191b1r 0
$0.52